Answer:
A thin layer of gas called ozone high up in the atmosphere filters out these dangerous rays. The atmosphere also helps to sustain life of Earth. It provides oxygen for humans and animals to breathe, and carbon dioxide for plants.
Explanation:
Answer:
A
Explanation:
Bc, the eastern counterpart of the Rocky Mountains.
The cells that are responsible for attacking, adhering and digesting foreign bodies are the phagocytes. The platelets help wounds to heal and prevent bleeding and the main function of the erythrocytes is the transport of oxygen
Answer:
the name for it is called the Prevailing Westerlies...
Explanation:
At 30 degrees N and S of the equator, the winds blow from the southwest in the Northern half of Earth, and from the NW in the Southern half...
